45825231 has 8 divisors (see below), whose sum is σ = 62253360. Its totient is φ = 29973632.

The previous prime is 45825209. The next prime is 45825233. The reversal of 45825231 is 13252854.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45825231 is a prime.

It is a super-2 number, since 2×45825231² = 4199903592406722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45825233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143946 + ... + 144263.

It is an arithmetic number, because the mean of its divisors is an integer number (7781670).

Almost surely, 2^45825231 is an apocalyptic number.

45825231 is a deficient number, since it is larger than the sum of its proper divisors (16428129).

45825231 is a wasteful number, since it uses less digits than its factorization.

45825231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288265.

The product of its digits is 9600, while the sum is 30.

The square root of 45825231 is about 6769.4335804408. The cubic root of 45825231 is about 357.8504389677.

It can be divided in two parts, 45825 and 231, that added together give a triangular number (46056 = T₃₀₃).

The spelling of 45825231 in words is "forty-five million, eight hundred twenty-five thousand, two hundred thirty-one".